KR102386639B1 - Creation of a stroke special effect program file package and a method and apparatus for creating a stroke special effect - Google Patents

Abstract

An embodiment of the present application discloses a method and apparatus for generating a stroke special effect program file package and generating a stroke special effect, wherein the method for generating a stroke special effect program file package includes: obtaining a parameter value of a stroke effect parameter of a target object to do; and generating a stroke special effect program file package according to the parameter value of the stroke effect parameter of the target object. The method of generating the stroke special effects program file package provided by the embodiment of the present application is simple and easy to operate because the rendering engine can generate an executable stroke special effect program file package without the need to manually create the program file. , the required time is short, the overall efficiency of implementing the stroke special effect is improved, and the accuracy of the stroke special effect is effectively secured.

Description

Creation of a stroke special effect program file package and a method and apparatus for creating a stroke special effect

Cross-referencing of related applications

This application has priority to the Chinese patent application filed with the Chinese Intellectual Property Office on February 6, 2018, the application number of which is CN 201810118942.8, and the title of the invention is "Method and Apparatus for Generating Special Effects Program File Package and Generating Special Effects" requested, and incorporated herein by reference in its entirety.

The present application relates to computer vision technology, and more particularly, to a method and apparatus for generating a stroke special effect program file package and generating a stroke special effect.

Augmented Reality (AR) is a new technology that "seamlessly" integrates real-world information and virtual-world information, and after analog simulation of entity information within a specific temporal and spatial range in the original real world, virtual information By overlapping and applying virtual information to the real world, real-time people, environments, and virtual objects are superimposed in real time so that they exist simultaneously on the same screen or space, thereby reaching a sensory experience beyond reality.

An embodiment of the present application provides a technical method of generating a stroke special effect.

According to one aspect of the embodiment of the present application, there is provided a method of generating a stroke special effect program file package, the method comprising:

obtaining a parameter value of a stroke effect parameter of the target object; and

and generating a stroke special effect program file package according to the parameter value of the stroke effect parameter of the target object.

Optionally, in the method of generating a stroke special effect program file package according to another embodiment, the target object includes at least a part of a person, an object, and any one or a plurality of introduced sub-materials.

Optionally, the method of generating a stroke special effects program file package in another embodiment includes:

establishing a correspondence relationship between a stroke-to-be-stroked area of the target object and a value of the parameter;

According to the parameter value of the stroke effect parameter of the target object, generating the stroke special effects program file package includes generating the stroke special effects program file package according to the correspondence relationship and the parameter value.

Optionally, in the method of generating a stroke special effects program file package according to another embodiment, the area to be stroked of the target object is at least a part of an object division boundary area of an image in which the target object is located or at least two of the target object Includes a fitting line of two key points.

Optionally, the method for generating a stroke special effects program file package in another embodiment includes receiving a target target selection command input through an interaction interface of a manipulation bar, selecting the target target, and a stroke effect parameter of the target target The method further includes generating a setting interface, and displaying a stroke effect parameter setting interface of the target object on the operation bar.

Optionally, in the method of generating a stroke special effects program file package in another embodiment, the step of obtaining the parameter value of the stroke effect parameter of the target object is through an interaction interface in the stroke effect parameter setting interface of the target object and receiving a parameter value of the transmitted stroke effect parameter.

Optionally, in the method of generating a stroke special effects program file package in another embodiment, the step of obtaining the parameter value of the stroke effect parameter of the target object is through an interaction interface in the stroke effect parameter setting interface of the target object using the set parameter value as the parameter value of the stroke effect parameter of the target object in response to the received parameter value of the transmitted stroke effect parameter; and in response to not receiving the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object, using a preset parameter value as the parameter value of the stroke effect parameter of the target object at least one of

Optionally, in the method of generating a stroke special effect program file package according to another embodiment, the target object is one or more.

Optionally, in the method of generating a stroke special effect program file package in another embodiment, the stroke effect parameter includes:

a display parameter for controlling whether to display a stroke effect;

a width parameter to indicate the width of the stroke;

a color parameter for indicating the color of the stroke;

a trigger event parameter for indicating a trigger event that triggers the stroke effect display;

a delay trigger parameter for indicating the stroke effect display delay time;

a display frame number parameter for indicating the number of frames for displaying the stroke effect;

a trigger end parameter for indicating a trigger event that ends the display of the stroke effect; and

When the stroke effect is displayed, any one or a plurality of beauty/makeup effect parameters for representing the beauty/makeup effect displayed on a preset portion are included.

Optionally, in the method of generating a stroke special effect program file package in another embodiment, the trigger event is a trigger without an event, an eye action, a head action, an eyebrow action, a hand action, a lip action, a shoulder action, a transformation special effect , include any one or multiple of sticker special effects and sound special effects

Optionally, the method of generating a stroke special effect program file package in another embodiment includes receiving a cancellation command for canceling a stroke effect of a target target input through an interaction interface of a manipulation bar, and a stroke effect parameter of the target target It further includes the step of deleting.

Optionally, the method of generating a stroke special effect program file package in another embodiment further includes displaying a reference image of the target object through a content display bar.

Optionally, in the method of generating a stroke special effects program file package in another embodiment, when the target object is a person, the reference image of at least a part of the person is a complete image of the person, a head image, a face image, and a shoulder image , includes any one or a plurality of an arm image, a gesture image, a waist image, a leg image, and a foot image.

Optionally, in another embodiment, the method of generating a stroke special effect program file package further includes: displaying, on the content display bar, a stroke effect of the target object according to a parameter value of a stroke effect parameter of the target object do.

Optionally, the method of generating a stroke special effect program file package in another embodiment further includes displaying a key point of the target object on the content display bar.

Optionally, in the method of generating a stroke special effect program file package in another embodiment, the key points are: a head key point, a face key point, a shoulder key point, an arm key point, a gesture key point, a waist key point, a leg key It includes any one or a plurality of key points, foot key points, and human skeleton key points.

Optionally, in the method of generating a stroke special effects program file package in another embodiment, the hair key point includes any one or a plurality of upper head key points, nose tip key points, and chin key points;

wherein the face key points include any one or a plurality of face contour key points, eye key points, eyebrow key points, nose key points, and mouth key points;

any one of a shoulder and head cross key point, wherein the shoulder key point is located at the shoulder and head intersection position, and a shoulder contour midpoint key point located at a midpoint position between the arm root outline key point and the shoulder and head cross key point; or including a plurality;

wherein the arm key point is a wrist contour key point, an elbow contour key point, an arm root contour key point, a forearm contour midpoint key point located at a midpoint position between the wrist contour key point and the elbow contour key point, and an elbow contour key point and any one or a plurality of upper arm midpoint key points located at a midpoint position between the arm root contour key points;

the gesture key point includes any one or a plurality of four vertex key points of a gesture box and a central key point of a gesture box;

The leg key points are a crotch key point, a knee contour key point, an ankle contour key point, a thigh root outer contour key point, and a calf contour midpoint key point located at a midpoint position between the knee contour key point and the ankle contour key point; The inner thigh contour midpoint key point located at the midpoint position between the knee inner contour key point and the crotch key point, and the outer thigh contour midpoint located at the midpoint position between the knee outer contour key point and the thigh root outer contour key point including any one or a plurality of key points;

wherein the waist key point includes any one or a plurality of N equalization points generated by dividing N equal parts between the thigh root outer contour key point and the arm root contour key point, wherein N is greater than 1;

that the foot key point includes any one or a plurality of toe key points and heel key points; and

The human skeleton key points are a right shoulder skeleton key point, a right elbow skeleton key point, a right wrist skeleton key point, a left shoulder skeleton key point, a left elbow skeleton key point, a left wrist skeleton key point, a right hip skeleton key point, and a right knee skeleton key point. comprising any one or a plurality of skeletal key points, right ankle skeletal key points, left hip skeletal key points, left knee skeletal key points, left ankle skeletal key points, upper head skeletal key points, and neck skeletal key points; at least one of

Optionally, in the method of generating a stroke special effect program file package in another embodiment, the eye key point is a left eye socket key point, a left eye pupil center key point, a left eye center key point, a right eye hole key point, a right eye pupil including any one or a plurality of central key points and right eye central key points;

the eyebrow key point includes any one or a plurality of left eyebrow key points and right eyebrow key points;

that the nose key point includes any one or a plurality of nose bridge key points, lower nose edge key points, and outer nose contour key points; and

the lip key point includes any one or a plurality of upper lip key points and lower lip key points; at least one of

Optionally, in another embodiment, the method of generating a stroke special effect program file package includes: displaying an operation interface, wherein the operation interface includes at least one of the operation bar, the content display bar and the program file bar. include more

Optionally, in the method of generating a stroke special effect program file package in another embodiment, the manipulation interface includes three regions located on the left, middle and right;

The displaying of the operation interface includes displaying the operation bar on the left side of the operation interface, displaying the content display bar in the middle of the operation interface, and displaying the program file bar on the right side of the operation interface. .

Optionally, in the method of generating a stroke special effects program file package in another embodiment, after generating the stroke special effects program file package, the stroke special effect is located at a location indicated by the storage instruction according to a received storage instruction. and storing the program file package.

Optionally, in the method of generating a stroke special effects program file package in another embodiment, according to the received storage instruction, storing the stroke special effects program file package in a location indicated by the storage instruction comprises:

in response to receiving the storage instruction, displaying a storage path selection interface and a compression interface;

receiving a storage location transmitted through the storage path selection interface; receiving a compression mode transmitted based on the compression interface, compressing the stroke special effects program file package according to the compression mode, and generating a compressed file package; and

and storing the compressed file package in a folder indicated by the storage location.

According to another aspect of an embodiment of the present application, there is provided a method for generating a stroke special effect, the method comprising:

obtaining a parameter value of a stroke effect parameter of the target object; and

and generating a stroke special effect of the target object in the image to be processed, based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object.

Optionally, in the stroke special effect generating method in another embodiment, before acquiring the parameter value of the stroke effect parameter of the target object, the stroke special effect generating method includes:

Further comprising the step of introducing a stroke special effects program file package,

The acquiring of the parameter value of the stroke effect parameter of the target object includes acquiring the parameter value of the stroke effect parameter of the target object in the stroke special effect program file package.

Optionally, in the method for generating a special stroke effect according to another embodiment, the stroke special effect program file package is generated using the method for generating a special effect program file package for stroke according to an embodiment of the present application.

Optionally, the method of generating a stroke special effect in another embodiment includes:

Further comprising the step of determining an area to be stroked of the target object,

The generating of the stroke effect of the target object in the image to be processed based on parameter values of the target object in the image to be processed and the stroke effect parameter of the target object may include: and generating the stroke special effect in the to-be-stroked region based on a corresponding relationship between the parameter value of the stroke effect parameter of the target and the to-be-stroked region of the target object.

Optionally, in the method for generating a special stroke effect in another embodiment, the step of determining an area to be stroked of the target object includes:

obtaining an object segmentation result for the target object in the image to be processed and a portion other than the target object in the image to be processed; and

and determining at least a partial division boundary area as an area to be stroked of the target object based on a result of object division.

Optionally, in the method for generating a special stroke effect in another embodiment, the step of determining an area to be stroked of the target object includes:

obtaining a key point detection result of the target object in the image to be processed; and

and determining a fitting line of at least two key points of the target target as a stroke-to-be-stroked area of the target target based on a result of detecting the key point.

Optionally, in the method for generating a special stroke effect in another embodiment, the step of obtaining a key point detection result of the target object in the to-be-processed image includes, via a neural network, a key of the target object for the to-be-processed image performing point detection and outputting a key point detection result.

Optionally, in the method for generating a special stroke effect according to another embodiment, the key point detection result may include: a location of the key point in the image; and any one or a plurality of preset numbers of the key points.

Optionally, in the method for generating a special stroke effect according to another embodiment, the image to be processed includes any one or a plurality of images of a static image and a video.

Optionally, in the method for generating a stroke special effect in another embodiment, the stroke effect parameter includes a trigger event parameter, wherein the trigger event parameter is for indicating a trigger event triggering the stroke effect display,

The stroke special effect generating method further includes detecting whether a trigger event corresponding to a parameter value of the trigger event parameter appears in the image to be processed,

The generating of the stroke effect of the target object in the image to be processed based on a parameter value of a target object in the image to be processed and a stroke effect parameter of the target object may include: a parameter of the trigger event parameter in the image to be processed In response to detecting occurrence of a trigger event corresponding to a value, based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object, a stroke special effect of the target object in the image to be processed is determined comprising the steps of creating

Optionally, in the method of generating a stroke special effect in another embodiment, the stroke effect parameter includes a trigger end parameter, wherein the trigger end parameter is for indicating a trigger event that ends display of the stroke effect,

The stroke special effect generating method may include: detecting whether a trigger event corresponding to a parameter value of the trigger termination parameter appears in the image to be processed; and in response to detecting occurrence of a trigger event corresponding to the parameter value of the trigger termination parameter in the image to be processed, canceling a stroke special effect of the target object generated in the image to be processed. .

Optionally, in the method for generating a special stroke effect in another embodiment, the stroke effect parameter includes a beauty/makeup effect parameter, and the beauty/makeup effect parameter is a beauty/makeup effect parameter displayed in a preset area when displaying the stroke effect. for showing a makeup effect;

The method for generating a special stroke effect includes: when generating a special stroke effect of the target object in the image to be processed based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object, the beauty/makeup The method further includes displaying, according to the effect parameter, a beauty/makeup effect in the image to be processed.

Optionally, in the method of generating a stroke special effect in another embodiment, the step of introducing the stroke special effect program file package may include, through calling an interface function for reading the file package, the stroke special effect program file package. reading into internal storage; and analyzing the stroke special effects program file package to obtain a stroke special effects program file, wherein the stroke special effects program file includes parameter values of the stroke effect parameters of the target object.

Optionally, in the method for generating a special stroke effect in another embodiment, the obtaining of the parameter value of the stroke effect parameter of the target object includes: generating a sticker handle through an interface function for generating the sticker handle; and reading the parameter value of the stroke effect parameter of the target object in the stroke special effect program file, and storing the parameter value in the sticker handle.

Optionally, in the method for generating a special stroke effect according to another embodiment, when the image to be processed is an image of a video, the method for generating a special effect for stroke includes: a stroke effect of a target object among the stroke special effect program file of the sticker handle The method further includes: according to a parameter value of the parameter, obtaining a number of video frames in which the stroke special effect of the target object is to be displayed in the video, and pre-reading a video image corresponding to the number of video frames from the video.

Optionally, the method for generating a special stroke effect in another embodiment includes, in response to the stroke special effect program file package being reproduced, removing the sticker handle through calling an interface function for removing the sticker handle. include more

According to another aspect of the embodiment of the present application, there is provided an apparatus for generating a stroke special effect program file package, the apparatus comprising:

a first acquiring module for acquiring a parameter value of a stroke effect parameter of the target object; and

and a first generating module for generating a stroke special effect program file package according to the parameter value of the stroke effect parameter of the target object.

Optionally, in the apparatus for generating a stroke special effect program file package according to another embodiment, the target object includes at least a part of a person, an object, and any one or a plurality of introduced sub-materials.

Optionally, the apparatus for generating a stroke special effect program file package in another embodiment includes:

an establishing module for establishing a correspondence relationship between the stroke-to-be-stroked area of the target object and the value of the parameter;

The first generating module is configured to generate the stroke special effect program file package according to the correspondence relationship and the parameter value.

Optionally, in the apparatus for generating a stroke special effect program file package according to another embodiment, the area to be stroked of the target object is at least a part of an object division boundary area of an image in which the target object is located or at least two of the target object Includes a fitting line of two key points.

Optionally, the apparatus for generating a stroke special effects program file package according to another embodiment further includes a manipulation bar including an interaction interface, the interaction interface receiving a target object selection command input through the interaction interface, the selecting a target object, generating a stroke effect parameter setting interface of the target object, and displaying the stroke effect parameter setting interface of the target object on the operation bar;

The first acquiring module is configured to receive the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object.

Optionally, in the apparatus for generating a stroke special effect program file package according to another embodiment, the first acquiring module is configured to: the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object is in response to being received, using the set parameter value as a parameter value of the stroke effect parameter of the target object; and in response to not receiving the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object, using a preset parameter value as the parameter value of the stroke effect parameter of the target object. at least one of

Optionally, in the apparatus for generating a stroke special effect program file package according to another embodiment, the stroke effect parameter includes:

a display parameter for controlling whether to display a stroke effect;

a width parameter to indicate the width of the stroke;

a color parameter for indicating the color of the stroke;

a trigger event parameter for indicating a trigger event that triggers the stroke effect display;

a delay trigger parameter for indicating the stroke effect display delay time;

a display frame number parameter for indicating the number of frames for displaying the stroke effect;

a trigger end parameter for indicating a trigger event that ends the display of the stroke effect; and

When the stroke effect is displayed, any one or a plurality of beauty/makeup effect parameters for representing the beauty/makeup effect displayed on a preset portion are included.

Optionally, in the device for generating a stroke special effect program file package according to another embodiment, the trigger event is a trigger without an event, an eye action, a head action, an eyebrow action, a hand action, a lip action, a shoulder action, a transformation special effect , include any one or multiple of sticker special effects and sound special effects

Optionally, in the device for generating a stroke special effect program file package in another embodiment, the first acquiring module receives a cancellation command for canceling the stroke effect of the target object input through the interaction interface of the operation bar, This is to delete the stroke effect parameter of the target object.

Optionally, in the apparatus for generating a stroke special effect program file package according to another embodiment, the operation bar further includes a content display bar for displaying the reference image of the target object.

Optionally, in the device for generating a stroke special effect program file package according to another embodiment, when the target object is a person, the reference image of at least a part of the person is a complete image, a head image, a face image, a shoulder image, an arm It includes any one or a plurality of images, gesture images, waist images, leg images, and foot images.

Optionally, in the apparatus for generating a stroke special effect program file package in another embodiment, the content display bar is further configured to display, according to a parameter value of a stroke effect parameter of the target object, a stroke effect of the target object .

Optionally, in the apparatus for generating a stroke special effect program file package according to another embodiment, the content display bar is also configured to display the key point of the target object.

Optionally, in the device for generating a stroke special effect program file package in another embodiment, the key points are: a head key point, a face key point, a shoulder key point, an arm key point, a gesture key point, a waist key point, a leg key It includes any one or a plurality of key points, foot key points, and human skeleton key points.

Optionally, in the apparatus for generating a stroke special effects program file package according to another embodiment, the hair key point includes any one or a plurality of upper head key points, nose tip key points, and chin key points;

wherein the face key points include any one or a plurality of face contour key points, eye key points, eyebrow key points, nose key points, and mouth key points;

any one of a shoulder and head cross key point, wherein the shoulder key point is located at the shoulder and head intersection position, and a shoulder contour midpoint key point located at a midpoint position between the arm root outline key point and the shoulder and head cross key point; or including a plurality;

wherein the arm key point is a wrist contour key point, an elbow contour key point, an arm root contour key point, a forearm contour midpoint key point and an elbow contour key point located at a midpoint position between the wrist contour key point and the elbow contour key point; comprising any one or a plurality of upper arm midpoint key points located at midpoint positions between the arm root contour key points;

the gesture key point includes any one or a plurality of four vertex key points of a gesture box and a central key point of a gesture box;

The leg key points are a crotch key point, a knee contour key point, an ankle contour key point, a thigh root outer contour key point, and a calf contour midpoint key point located at a midpoint position between the knee contour key point and the ankle contour key point; The inner thigh contour midpoint key point located at the midpoint position between the knee inner contour key point and the crotch key point and the outer thigh contour midpoint key point located at the midpoint position between the knee outer contour key point and the thigh root outer contour key point including any one or a plurality of points;

wherein the waist key point includes any one or a plurality of N equalization points generated by dividing N equal parts between the thigh root outer contour key point and the arm root contour key point, wherein N is greater than 1;

that the foot key point includes any one or a plurality of toe key points and heel key points; and

The human skeleton key points are a right shoulder skeleton key point, a right elbow skeleton key point, a right wrist skeleton key point, a left shoulder skeleton key point, a left elbow skeleton key point, a left wrist skeleton key point, a right hip skeleton key point, and a right knee skeleton key point. comprising any one or a plurality of skeletal key points, right ankle skeletal key points, left hip skeletal key points, left knee skeletal key points, left ankle skeletal key points, upper head skeletal key points, and neck skeletal key points; at least one of

Optionally, in the device for generating a stroke special effect program file package in another embodiment, the eye key point is a left eye socket key point, a left eye pupil center key point, a left eye center key point, a right eye hole key point, a right eye pupil including any one or a plurality of the central key point and the right eye center key point;

the eyebrow key point includes any one or a plurality of left eyebrow key points and right eyebrow key points;

that the nose key point includes any one or a plurality of nose bridge key points, lower nose edge key points, and outer nose contour key points; and

the lip key point includes any one or a plurality of upper lip key points and lower lip key points; at least one of

Optionally, the apparatus for generating a stroke special effect program file package according to another embodiment further includes a manipulation interface, wherein the manipulation interface includes at least one of the manipulation bar, the content display bar, and the program file bar.

Optionally, in the apparatus for generating a stroke special effect program file package in another embodiment, the operation interface includes three regions located on the left, the middle and the right; The left side of the operation interface is the operation bar, the middle of the operation interface is the content display bar, and the right side of the operation interface is the program file bar.

Optionally, the apparatus for generating a stroke special effects program file package in another embodiment further includes a storage module for storing the stroke special effects program file package in a location indicated by the storage instruction according to the received storage instruction do.

Optionally, in the apparatus for generating a stroke special effects program file package in another embodiment, the storage module is configured to: in response to receiving the storage instruction, display a storage path selection interface and a compression interface; receive a storage location sent through the storage path selection interface; receive a compression mode transmitted according to the compression interface, compress the stroke special effects program file package according to the compression mode, to generate a compressed file package; It is for storing the compressed file package in a folder indicated by the storage location.

According to another aspect of the embodiment of the present application, there is provided an apparatus for generating a stroke special effect, the apparatus comprising:

a second acquiring module for acquiring a parameter value of a stroke effect parameter of the target object; and

a second generating module, configured to generate a stroke special effect of the target object in the image to be processed, based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object.

Optionally, in the stroke special effect generating device in another embodiment,

Further comprising an introduction module for introducing a stroke special effect program file package,

The second acquiring module is configured to acquire a parameter value of a stroke effect parameter of a target object in the stroke special effect program file package.

Optionally, in the stroke special effects generating apparatus according to another embodiment, the stroke special effects program file package includes the method for generating a special stroke program file package or a special stroke program file package according to an embodiment of the present application. It is a package of stroke special effects program files created using the generator device.

Optionally, the apparatus for generating a stroke special effect in another embodiment further includes a determining module for determining an area to be stroked of the target object,

The second generating module is configured to generate the stroke special effect in the to-be-stroked region based on a corresponding relationship between a parameter value of a stroke effect parameter of the target object in the stroke special effect program file package and a to-be-stroked region of the target object. is to create

Optionally, in the stroke special effect generating apparatus in another embodiment, the determining module is configured to: obtain an object segmentation result for the target object in the to-be-processed image and a portion other than the target object in the to-be-processed image; It is to determine at least a partial division boundary area as an area to be stroked of the target object based on the object division result.

Optionally, in the stroke special effect generating apparatus in another embodiment, the determining module is configured to: obtain a key point detection result of the target object in the to-be-processed image; and to determine a fitting line of at least two key points of the target object as a stroke-to-be-stroked area of the target object, based on a result of detecting the key point.

Optionally, in the apparatus for generating a special stroke effect in another embodiment, the determining module is configured to: when obtaining a key point detection result of the target object in the image to be processed, for the image to be processed through a neural network This is for performing key point detection of a target object and outputting a key point detection result.

Optionally, in the stroke special effect generating apparatus according to another embodiment, the key point detection result includes any one or a plurality of preset numbers of the key point position and the key point in the image to be processed.

Optionally, in the apparatus for generating a special stroke effect according to another embodiment, the image to be processed includes one or more of a static image and a video image.

Optionally, in the device for generating a stroke special effect in another embodiment, the stroke effect parameter includes a trigger event parameter, wherein the trigger event parameter is for indicating a trigger event triggering the stroke effect display,

The stroke special effect generating apparatus further includes a detection module for detecting whether a trigger event corresponding to a parameter value of the trigger event parameter appears in the image to be processed;

The second generating module is configured, in response to the detection module detecting that a trigger event corresponding to the parameter value of the trigger event parameter appears in the image to be processed, a target object in the image to be processed and a stroke of the target object and to generate a stroke special effect of the target object in the image to be processed, based on the parameter value of the effect parameter.

Optionally, in the device for generating a stroke special effect in another embodiment, the stroke effect parameter includes a trigger end parameter, wherein the trigger end parameter is for indicating a trigger event that ends the display of the stroke effect,

The stroke special effect generating apparatus further includes a detection module for detecting whether a trigger event corresponding to the parameter value of the trigger termination parameter appears in the image to be processed;

The second generating module is further configured to: in response to the detecting module detecting that a trigger event corresponding to the parameter value of the trigger termination parameter appears in the image to be processed, This is to cancel the stroke special effect.

Optionally, in the device for generating a special stroke effect according to another embodiment, the stroke effect parameter includes a beauty/makeup effect parameter, and the beauty/makeup effect parameter is a beauty/makeup effect parameter displayed in a preset area when displaying the stroke effect. This is to show the makeup effect,

The second generating module is further configured to generate a stroke special effect of the target object in the image to be processed based on the parameter values of the target object in the image to be processed and the stroke effect parameter of the target object, the beauty/makeup according to the effect parameter, to display a beauty/makeup effect in the image to be processed.

Optionally, in the stroke special effect generating apparatus according to another embodiment, the introduction module is configured to: read the stroke special effect program file package into the internal storage through calling an interface function for reading the file package; Analyze the stroke special effects program file package to obtain a stroke special effects program file, wherein the stroke special effects program file includes parameter values of stroke effect parameters of the target object.

Optionally, in the device for generating a special stroke effect in another embodiment, the second acquiring module is configured to: generate a sticker handle through an interface function for generating a sticker handle; The parameter value of the stroke effect parameter of the target object in the stroke special effect program file is read and stored in the sticker handle.

Optionally, in the stroke special effect generating apparatus according to another embodiment, when the image to be processed is an image of a video, the stroke special effect generating apparatus is configured to: a third acquiring module, configured to acquire, according to the parameter value of the parameter, the number of video frames in which the stroke special effect of the target object will be displayed in the video, and to pre-read a video image corresponding to the number of video frames from the video; include

Optionally, in the stroke special effect generating apparatus in another embodiment, the second acquiring module is further configured to: in response to the stroke special effect program file package being played back, by calling an interface function for removing the sticker handle This is to remove the sticker handle.

According to another aspect of the embodiment of the present application, there is provided an electronic device, the electronic device comprising:

a memory for storing a computer program; and

and a processor for executing the computer program stored in the memory, and when the computer program is executed, the method according to any one of the embodiments of the present application is implemented.

According to another aspect of the embodiments of the present application, there is provided a computer-readable storage medium in which a computer program is stored, and when the computer program is executed by a processor, the method according to any one of the embodiments of the present application is implemented.

According to another aspect of the embodiments of the present application, a computer program including computer instructions is provided, and when the computer instructions are executed in a processor of a device, the method according to any one embodiment of the present application is implemented.

Based on the method and apparatus, electronic device, program and medium for generating a special stroke program file package provided in the embodiment of the present application, a parameter value of a stroke effect parameter of a target object is obtained, and a stroke effect of the target object is obtained. By generating a stroke special effect program file package according to the parameter value of the parameter, a stroke effect is added to the target object in the image based on the stroke special effect program file package to implement the stroke special effect of the target object in the image, , since the rendering engine can generate an executable stroke special effect program file without the need to manually create a program file in the embodiment of the present application, the operation is simple, the time required is short, and the overall efficiency of implementing the stroke special effect improvement, prevents errors that may occur when manually writing program files, and effectively ensures the accuracy of stroke special effects.

Based on the stroke special effect generating method and apparatus, electronic device, program and medium provided in the above embodiments of the present application, parameter values of the stroke effect parameters of the target object are obtained, and the target object in the image to be processed and the target object By generating a stroke special effect of the target object in the image based on the parameter value of the stroke effect parameter of to improve

The technical solution of the present application will be described in detail with reference to the accompanying drawings and examples below.

BRIEF DESCRIPTION OF THE DRAWINGS The drawings, which form a part of this specification, are for explaining embodiments of the present application, and together with the description, to interpret the principles of the present specification.
Referring to the drawings, the present application may be more clearly understood in accordance with the following detailed description.
1 is a flowchart of an embodiment of a method for generating a stroke special effect program file package of the present application.
2 is an exemplary exemplified view of face key points in an embodiment of the present application.
3 is an exemplary exemplified diagram of a hand gesture in an embodiment of the present application.
4 is an exemplary diagram illustrating an operation interface of an apparatus for generating a stroke special effect program file package in an embodiment of the present application.
5 is a flowchart of another embodiment of a method for generating a stroke special effect program file package according to the present application.
6 is a flowchart of an embodiment of a method for generating a special stroke effect of the present application.
7 is a flowchart of another embodiment of a method for generating a special stroke effect of the present application.
8 is a structural diagram illustrating an embodiment of an apparatus for generating a special stroke program file package according to the present application.
9 is a structural diagram illustrating another embodiment of an apparatus for generating a special stroke program file package according to the present application.
10 is a structural exemplary diagram of an embodiment of the stroke special effect generating apparatus of the present application.
11 is a structural diagram of another embodiment of the apparatus for generating a special stroke effect of the present application.
12 is an exemplary structural diagram of an application embodiment of the electronic device of the present application.

Various embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that, unless otherwise stated, elements, relative arrangements of steps, numerical expressions and values repeatedly described in the examples are not intended to limit the scope of the present application.

It should also be understood that, in the embodiments of the present application, “a plurality” may mean two or two or more, and “at least one” may mean one, two, or two or more.

Those skilled in the art will know that in the embodiments of the present application, terms such as “first” and “second” are used only to distinguish different steps, devices, or modules, and do not indicate any specific technical meaning or an essential logical order therebetween. can understand that it is not.

It should also be understood that, unless there is a clear limitation in the context or there is no indication to the contrary, any member, data or structure mentioned in the embodiments of the present application may be generally understood as one or a plurality.

It should also be understood that the present application focuses on the differences between the respective embodiments for the description of each embodiment, and may refer to each other for the same or similar parts of the embodiments, and will not be repeated for the sake of brevity.

At the same time, it should be understood that the size of each part shown in the drawings is not drawn in relation to actual proportions for convenience of description.

The following description of at least one exemplary embodiment is merely exemplary in nature and is not to be considered as any limitation on the scope of the present application and its application or use.

Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but, where appropriate, such techniques, methods, and devices should be considered part of the specification.

It should be noted that similar symbols and characters indicate similar items in the drawings below, so that if one item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

In addition, the term "and/or" in this application is merely a related relationship of a related subject, and may indicate that three relationships exist, for example, A and/or B are, A and/or B exist alone Or, A and B exist at the same time, or B alone exists in these three cases. In addition, in this application, the punctuation mark "/" generally indicates that the preceding and following related objects are "or" relations.

It can be applied to electronic devices such as terminal devices, computer systems, and servers that can be operated with many other general-purpose or special-purpose computing system environments or configurations of the present application. Examples of at least one of the well known terminal devices, computing systems, environments and configurations that are suitable for use with electronic devices such as terminal devices, computer systems and servers include personal computer systems, server computer systems, thin clients, thick clients; Distributed cloud computing technology environments including, but not limited to, handheld or laptop devices, microprocessor based systems, set top boxes, programmable consumer electronics, networked personal computers, small computer systems, mainframe computer systems, and any of the foregoing.

Electronic devices, such as terminal devices, computer systems, and servers, may be described in the general context of executable instructions (eg, program modules) of a computer system executed by the computer system. Generally, program modules may include routines, programs, target programs, components, logic, data structures, etc. for performing particular tasks or implementing particular abstract data types. The computer system/server may be practiced in a distributed cloud computing environment where tasks are executed by remote processing devices that are linked through a communications network. In a distributed cloud computing environment, program modules may be located in a local or remote computing system storage medium including a storage device.

1 is a flowchart of an embodiment of a method for generating a stroke special effect program file package of the present application. The method for generating a stroke special effect program file package in each embodiment of the present application may be implemented through, for example, one device (referred to as an apparatus for generating a special effect program file package in the embodiment of the present application), but is limited thereto. doesn't happen As shown in Fig. 1, the method of generating a stroke special effect program file package according to the embodiment includes the following steps.

In step 102, a parameter value of a stroke effect parameter of the target object is obtained.

In each embodiment of the present application, the target target may include, but is not limited to, any one or a plurality of, for example, at least a part of a person, an object, and an introduced sub-material.

In a selectable example, the step 102 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by the first acquiring module operated by the processor.

In step 104, according to the parameter value of the stroke effect parameter of the target object, a stroke special effect program file package is generated.

In a selectable example, the step 102 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by the first acquiring module operated by the processor.

In each embodiment of the present application, there may be one or a plurality of target objects. When there are a plurality of target objects, parameter values of the stroke effect parameters of the plurality of target objects may be obtained, and a stroke special effect program file package may be generated based on the parameter values of the stroke effect parameters of the plurality of target objects.

The stroke effect or stroke special effect in each embodiment of the present application may also be referred to as contour rendering, which refers to rendering the outline of a target object using at least one of a line of a specific color and a specific thickness do.

In the embodiment of the present application, the stroke special effect program file package includes a stroke special effect processing for a target object in an image and a target object in an image, such as performing AR effect rendering processing on a target object in a video image. It can be used to implement a stroke special effect by adding a stroke effect. Embodiments of the present application may be applied to images, videos, games, etc., for example, to emphasize a particular object in the game, a stroke effect may be added to a particular target object in the game based on the embodiment of the present application .

Based on the generating method of the stroke special effect program file package provided in the embodiment of the present application, the parameter value of the stroke effect parameter of the target object is obtained, and according to the parameter value of the stroke effect parameter of the target object, the stroke special effect is obtained. By generating the effect program file package, a stroke effect is added to the target object in the image based on the stroke special effect program file package to implement the special stroke effect of the target object in the image, and in the embodiment of the present application, the program file Since the rendering engine can generate an executable stroke special effect program file without the need to manually write It prevents errors that may occur when writing, and effectively secures the accuracy of stroke special effects.

In another embodiment of the method for generating the stroke special effects program file package of the present application, the method for generating the stroke special effects program file package includes: receiving the target object selection command input through an interaction interface of a manipulation bar; The method may further include selecting an object, generating a stroke effect parameter setting interface of the target object, and displaying the stroke effect parameter setting interface of the target object on the operation bar. Correspondingly, in the above embodiment, step 102 may be implemented in such a way as to obtain the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object.

In a selectable example, step 102 may be implemented in the following manner. in response to receiving the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object, using the set parameter value as the parameter value of the stroke effect parameter of the target object; and in response to not receiving the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object, using the preset parameter value as the parameter value of the stroke effect parameter of the target object. one

Further, in another embodiment of the method of generating the stroke special effects program file package of the present application, the method of generating the stroke special effects program file package cancels the stroke effect of the target object input through the interaction interface of the manipulation bar The method may further include receiving a cancellation command to perform the action, and deleting the stroke effect parameter of the target object.

In another embodiment of the method for generating the stroke special effects program file package of the present application, the method for generating the stroke special effects program file package includes: a parameter value of an area to be stroked of the target object and a stroke effect parameter of the target object It may further include the step of establishing a corresponding relationship between the. Correspondingly, step 104 includes: according to the correspondence relationship between the to-be-stroked area of the target object and the parameter value of the stroke effect parameter of the target object and the parameter value of the stroke effect parameter of the target object, the stroke special effect program file package It may include the step of generating That is, the stroke special effect program file package of the present embodiment may further include a correspondence relationship between the stroke-to-be-stroked area of the target object and the parameter value of the stroke effect parameter of the target object.

Exemplarily, the region to be stroked of the target object may include, for example, at least a part of an object division boundary region of an image in which the target object is located or a fitting line of at least two key points of the target object, but not limited

Here, the key point of the target object may be predefined. In the embodiment of each embodiment of the present application, the key point is, for example, a head key point, a face key point, a shoulder key point, an arm key point, a gesture key point, a waist key point, a leg key point, a foot key point , but may include any one or a plurality of human skeleton key points, but is not limited thereto.

In a selectable example, the head key point may include, but is not limited to, any one or a plurality of, for example, an upper head key point, a nose tip key point, and a chin key point.

In the selectable example, the face key points may include, but are not limited to, any one or a plurality of face contour key points, eye key points, eyebrow key points, nose key points, lip key points, and the like.

Illustratively, the eye key point is, for example, any of a left eye socket key point, a left eye pupil center key point, a left eye center key point, a right eye socket key point, a right eye pupil center key point, and a right eye center key point, etc. It may include one or a plurality, but is not limited thereto. The eyebrow key point may include, for example, any one or a plurality of left eyebrow key points and right eyebrow key points, but is not limited thereto. The nose key point may include, but is not limited to, any one or a plurality of, for example, the bridge of the nose key point, the lower edge of the nose key point, and the outer nose contour key point. The lip key point may include, for example, any one or a plurality of upper lip key points and lower lip key points, but is not limited thereto.

In a selectable example, the shoulder key point is, for example, a shoulder and head cross key point located at a shoulder and head intersection position, and a shoulder contour midpoint located at a midpoint position between the arm root contour key point and the shoulder and head cross key point. It may include any one or a plurality of points, key points, etc., but is not limited thereto.

In a selectable example, the arm key point is, for example, a wrist contour key point, an elbow contour key point, an arm root contour key point, a forearm contour midpoint located at a position midway between the wrist contour key point and the elbow contour key point. It may include, but is not limited to, any one or a plurality of key points and an upper arm midpoint key point located at a midpoint position between the elbow contour key point and the arm root contour key point.

In a selectable example, the gesture key points may include, but are not limited to, any one or plurality of, for example, four vertex key points of a gesture box (ie, a gesture detection box) and a central key point of a gesture box, and the like. does not

In a selectable example, the leg key point may be, for example, a crotch key point, a knee contour key point, an ankle contour key point, an outer thigh contour key point, a midpoint position between the knee contour key point and the ankle contour key point. Calf contour midpoint key point located, midpoint position between knee inner contour key point and crotch key point Midpoint position between thigh inner contour midpoint key point and knee outer contour key point and thigh root outer contour key point It may include, but is not limited to, any one or a plurality of key points, such as midpoints of the outer contour of the thigh located in the .

In a selectable example, the waist key point is any one or plurality of N equalization points (N is greater than 1) generated by, for example, N equalizing between the thigh root outer contour key point and the arm root contour key point. can include, but is not limited to.

In a selectable example, the foot key point may include, but is not limited to, any one or a plurality of, for example, a toe key point and a heel key point.

In a selectable example, the anatomical bone key point may be, for example, a right shoulder bone key point, a right elbow bone key point, a right wrist bone key point, a left shoulder bone key point, a left elbow bone key point, a left wrist bone key point, Any of right hip bone key point, right knee bone key point, right ankle bone key point, left hip bone key point, left knee bone key point, left ankle bone key point, upper head bone key point and neck bone key point, etc. Or it may include a plurality, but is not limited thereto.

In each embodiment of the present application, the region to be stroked of the target object may be preset as a fitting line of at least two preset key points of the target object. For example, in one embodiment, when the target object is a face, while generating a stroke special effect, a plurality of key points on the face to determine a stroked area of the face based on a fitting line of the face key points can be defined. For another example, in one embodiment, when the target object is a gesture (hand), while generating a stroke special effect, to determine an area to be stroked of the hand based on the fitting line of the gesture (hand) key point , a plurality of key points can be defined for a gesture (hand). For another example, in one embodiment, when the target object is a head, while generating a stroke special effect, in order to determine an area to be stroked of the head based on a fitting line of a hair key point, a plurality of You can define key points.

For example, FIG. 2 is an exemplary exemplifying diagram of a face key point in an embodiment of the present application, and when FIG. 2 is combined, in a selectable example, the face key point may be defined as follows.

key point item key point number key point item key point number Face Frame (Face Contour Key Point) 0-32 ridge of the nose 43-46 left eyebrow 33-37,64-67 right eyebrow 38-42,68-71 left eye socket 52-57,72-73 right eye socket 58-63,75-76 left eye pupil 74,104 right eye pupil 77,105 lower edge of the nose 47-51 outer contour of the nose 78-83 upper lip 84-90,96-100 lower lip 91-95, 101-103

In a selectable example, the hand key point may be defined as follows.

key point item key point number key point item key point number gesture box 110-113 center 114

Here, the key points numbered 110 to 113 are the four vertices of the gesture detection box (that is, the external connection box of the hand), respectively, and the key point numbered 114 is the center of the gesture detection box. Implementation of each method of the present application In the example embodiment, the stroke effect parameter includes any one or a plurality of the following.

1. The display parameter (Display) is for controlling whether to display the stroke effect. Its parameter value includes two options, “Yes” and “No”, and when the parameter value selects “Yes”, indicates that the transformation area should be displayed during the video playback process, When the parameter value selects "No", it indicates that the deformation area does not need to be displayed during the video playback process.

2. The width parameter (Width) is for indicating the width of the stroke, and the parameter value may include very thin, thin, medium, thick, very thick, and the like.

3. The color parameter (Color) is for indicating the color of the stroke, for example, a color block display color selector can be set for the user to select, and white color can be displayed by default.

4. The trigger event parameter (TriggerType) is for indicating a trigger event that triggers the stroke effect display, and indicates that one action triggers the stroke special effect display of the target object, and the parameter value is to indicate each trigger event may be included, and the user may select at least one event from a set of preset events as a trigger action. That is, in the process of video playback or image playback, when detecting a corresponding trigger event, it can trigger to display a stroke special effect of the target object, for example, in the video, the trigger event "opening mouth" specified in the trigger event parameter. If it detects ", it starts to display the stroke special effect of the mouth.

5. The delay trigger parameter (TriggerDelay) is the stroke effect display delay time, that is, when a trigger event in the trigger event parameter is detected from one frame in the video, delaying several frames causes the stroke special effect of the target object It is possible to set or select the time to start displaying and delay display of the stroke special effect of the target object as the parameter value.

6. The number of display frames parameter (DisplayFrames) is for indicating the number of frames in which the stroke effect is displayed, the number of frames can be set by the user, and exemplarily, when the set number of frames is 0, the stroke effect is continuously displayed indicates to do

7. The trigger stop parameter (TriggerStop) is for indicating a trigger event that ends the display of the stroke effect, and indicates that the display of the stroke special effect of the target object ends through one event, and the parameter value is each trigger event Including, the user may select at least one event from a set of preset events as an event for terminating the display of the stroke special effect of the target object. In a selectable example, the trigger event is, for example, any one of a trigger without an event, an eye action, a head action, an eyebrow action, a hand action, a lip action, a shoulder action, a transform special effect, a sticker special effect, and a sound special effect. Or it may include a plurality, but is not limited thereto.

8. The beauty/makeup (at least one of beauty and makeup) effect parameters include red lips, colored lenses, blue eyes, etc. displayed on a preset part of the target target (or other target) when displaying the target target's stroke effect. It is intended to represent at least one effect of beauty and makeup effects. For example, when displaying a stroke effect of the head, red lips are displayed on the mouth.

In a selectable example, the trigger event is

a trigger (NULL) without an event capable of displaying the sub-material without the need for an event;

eye movements such as blinking, closing eyes, opening eyes, etc.;

head movements such as head shaking, head nodding, head tilting, head turning, etc.;

eyebrow movements, such as raising the eyebrows;

hand gestures such as hearts, reaching out, reaching out, palms out, thumbs up, clenching fists, congratulating hands, making OK, doing V, pistol hands, reaching out fingers, etc.;

lip movements such as opening and closing the mouth;

shoulder movements, such as shrugging;

transform special effects, such as face transforms;

sticker special effects, such as rainbow special effects appearing on the mouth, earring special effects appearing on the ears, etc.;

sound special effects, such as certain metamorphic special effects; and

It includes any one or a plurality of other operations.

As shown in FIG. 3 , this is an exemplary exemplification of hand motion in the embodiment of the present application.

In another embodiment of the method of generating the stroke special effects program file package of the present application, the method of generating the stroke special effects program file package may further include displaying a reference image of the target object through a content display bar. there is.

According to one of the embodiments, when the target object is a person, the reference image of at least a part of the person is, for example, a complete image, a head image, a face image, a shoulder image, an arm image, a gesture image, a waist image, a leg image , but may include any one or a plurality of foot images, but is not limited thereto.

Optionally, in another embodiment of the method for generating the stroke special effects program file package of the present application, the method for generating the stroke special effects program file package includes: according to a parameter value of a stroke effect parameter of a target object, content The method may further include displaying a stroke effect of the target object on the display bar.

In another embodiment of the method for generating the stroke special effects program file package of the present application, the method for generating the stroke special effects program file package includes: an apparatus for generating a stroke special effects program file package is operated according to a received operation command; , displaying an operation interface, wherein the operation interface includes an operation bar, a content display bar, and a program file bar.

As shown in FIG. 4 , in a selectable example, the operation interface includes three regions located on the left, middle and right. Correspondingly, the step of displaying the operation interface may include displaying the operation bar on the left side of the operation interface, displaying the content display bar in the middle of the operation interface, and displaying the program file bar on the right side of the operation interface.

Here, an example of a stroke special effect (BackgroundEdge) content is shown in the left manipulation bar, a target target selection command can be received through the interaction interface 21 in the left manipulation bar, and some other interaction interfaces (not shown) below the target target ) to receive the parameter value of the stroke effect parameter; the content display bar may content display the stroke effect of the target object according to the parameter value of the stroke effect parameter of the target object; The program file display bar on the right is for displaying the contents of the stroke special effect program file of the stroke effect of the target object through the display area 22, and the stroke special effect through the save command interface 23 in the program file display bar An effect program file package can be derived, that is, the stroke special effect program file package can be created and stored. As a selectable example of each embodiment of the present application without limitation, the operation bar may include a stroke effect parameter setting interface.

In the embodiment of each embodiment of the present application, the device for generating the stroke special effect program file package may include a preset special effect program file, which is, for example, a JavaScript Object Notiation (json) file, or It may be any other executable program file. The parameter value of the stroke effect parameter in the stroke special effect program file may be empty or preset to a default value, and when the parameter value set for the stroke effect parameter is received, the corresponding parameter value in the stroke special effect program file is automatically updated with the received parameter values. Optionally, the device for generating the stroke special effect program file package may include a manipulation bar, wherein the manipulation bar is provided with at least one interaction interface for receiving a parameter value set for a stroke effect of a target object; Also, the apparatus for generating the stroke special effect program file package may further include a program file display bar for displaying the program file of the stroke effect of the target object. As shown in FIG. 4 , it is an exemplary view of the operation interface of the device for generating a special stroke effect program file package in the embodiment of the present application, and the manipulation interface of the device for generating the special stroke program file package includes a manipulation bar and a program file display Includes bar. After the device for generating the stroke special effect program file package is activated, in response to the stroke effect parameter setting interface of one of the operation bars, the program file display bar may display the stroke effect parameter of the target object as blank or set to a default value. When a preset stroke special effect program file is displayed, and when a parameter value set for a stroke effect parameter of one target is received through the interaction interface of the operation bar, the parameter value of the stroke effect parameter of the target is recently updated. is updated with the parameter value received in the , and the program file display bar displays the stroke special effect program file after the parameter value is updated in real time.

An embodiment of the present application provides a special effect program packet based on a user setting operation for a parameter value of a stroke effect parameter of a target object in the operation bar, without the need for the rendering engine to generate an executable file by manually creating a program file can implement the creation of , the operation is simple, the time required is short, the overall efficiency of the stroke special effect implementation is improved, and errors that may occur when writing the program file manually are prevented, and the accuracy of the stroke special effect is improved. to effectively secure

5 is a flowchart of another embodiment of a method for generating a stroke special effect program file package according to the present application. As shown in FIG. 5 , the method of generating a stroke special effect program file package according to the embodiment includes the following steps.

In step 302, the device for generating the stroke special effect program file package is operated according to the received operation instruction, and displays an operation interface, the operation interface including an operation bar, a content display bar and a program file bar.

In step 304, a reference image of the target is displayed through the content display bar.

In a selectable example, the step 304 may be executed by invoking a corresponding instruction stored in the memory by the processor, and may be executed by an operation interface operated by the processor or a content display bar in the operation interface.

In step 306, a parameter value of a stroke effect parameter of the target object is obtained.

In each embodiment of the present application, the target target may include, but is not limited to, any one or a plurality of, for example, at least a part of a person, an object, and an introduced sub-material.

In a selectable example, the step 306 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by a first acquiring module operated by the processor.

In step 308, the stroke effect of the target is displayed on the content display bar according to the parameter value of the stroke effect parameter of the target.

In a selectable example, the step 308 may be executed by invoking a corresponding instruction stored in the memory by the processor, and may be executed by an operation interface operated by the processor or a content display bar in the operation interface.

In step 310, a stroke special effect program file package is generated according to the parameter value of the stroke effect parameter of the target object.

In a selectable example, the step 310 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by a first generating module operated by the processor.

Optionally, in an embodiment of the method for generating each stroke special effect program file package of the present application, the method for generating the stroke special effect program file package includes: displaying a key point of a target object on a content display bar; may include more.

Further, in another embodiment of the method for generating each stroke special effect program file package of the present application, after generating the stroke special effect program file package, the method for generating the stroke special effect program file package includes: The method may further include storing the stroke special effects program file package in a location indicated by the storage instruction according to the instruction.

In one embodiment, according to a received storage instruction, storing the stroke special effects program file package at a location indicated by the store instruction comprises:

in response to receiving the storage instruction, displaying a storage path selection interface and a compression interface;

receiving the storage location sent through the storage path selection interface; receiving the transmitted compression mode according to the compression interface, and compressing the stroke special effects program file package according to the compression mode to generate a compressed file package; and

It may include saving the compressed file package in a folder indicated by the storage location.

When the size of the stroke special effect program file package is large, it is not suitable for operation in a mobile phone terminal, so the embodiment of the present application compresses and stores the stroke special effect program file package and introduces it to the terminal to generate a stroke special effect to do it

After generating a stroke special effect program file package based on each of the embodiments of the present application, the stroke special effect program file package is introduced into a terminal, and a stroke special effect for a target object among images reproduced by the terminal is obtained. can create

6 is a flowchart of an embodiment of a method for generating a special stroke effect of the present application. The stroke special effect generating method in each embodiment of the present application may be implemented through, for example, one device (referred to as a stroke special effect generating device in the embodiment of the present application), but is not limited thereto. Here, the stroke special effect generating apparatus may be, for example, an AR engine or an electronic device having an AR drawing function (such as an electronic device equipped with an AR engine). As shown in FIG. 6 , the method for generating a special stroke effect according to the embodiment includes the following steps.

In step 402, a parameter value of a stroke effect parameter of the target object is obtained.

In a selectable example, the step 402 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by a second acquiring module operated by the processor.

In step 404, based on the target object in the image to be processed and the parameter values of the stroke effect parameter of the target object, a stroke special effect of the target object is generated in the image to be processed.

In a selectable example, the step 404 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by a second generating module operated by the processor.

Based on the stroke special effect generating method provided in the embodiment of the present application, a parameter value of a stroke effect parameter of a target object is obtained, and based on the parameter value of the target object in the image to be processed and the stroke effect parameter of the target object Thus, by generating the special stroke effect of the target object in the image to be processed, the stroke special effect of the target object in the image is realized, the stroke special effect reproduction of the image is realized, and the image reproduction effect is improved.

In another embodiment of the method for generating a special stroke effect of the present application, before step 402, the method for generating a special stroke effect may further include introducing a special stroke program file package. In one embodiment, the step of introducing the stroke special effects program file package comprises: reading the stroke special effects program file package into an internal storage through calling an interface function for reading the file package; and analyzing the stroke special effects program file package to obtain a stroke special effects program file, the stroke special effects program file including parameter values of the stroke effect parameters of the target object. In an optional example, the stroke special effects program file may include, but is not limited to, a stroke special effects program file generated by, for example, a json program or other executable program. Correspondingly, in the above embodiment, step 402 may include obtaining a parameter value of a stroke effect parameter of the target object in the stroke special effect program file package.

Illustratively, the stroke special effects program file package may be a stroke special effects program file package generated using any one of the above-described stroke special effects program file package generating method embodiments of the present application, but is not limited thereto.

In each of the stroke special effect generating method embodiments of the present application, the stroke special effect program file package may include at least one of parameter values of a stroke effect parameter of a target object. In addition, the stroke special effect program file package may optionally include a correspondence relationship between a stroke-to-be-stroked area of the target object and a parameter value of a stroke effect parameter of the target object.

In one of the embodiments, step 402 comprises: creating a sticker handle via an interface function for creating the sticker handle; and reading the parameter value of the stroke effect parameter of the target object from the stroke special effect program file and storing the parameter value in the sticker handle.

Optionally, when the image to be processed is an image of a video, the embodiment provides that, according to a parameter value of a stroke effect parameter of the target object in the stroke special effect program file of the sticker handle, the stroke special effect of the target object is displayed in the video The method may further include acquiring the number of video frames to be processed, and reading a video image corresponding to the number of video frames from the video in advance.

In another embodiment, the method for generating a stroke special effect may further include removing the sticker handle through calling an interface function for removing the sticker handle in response to the stroke special effect program file package being reproduced. can

In another embodiment of the method for generating a special stroke effect of the present application, the method for generating a special stroke effect may further include determining an area to be stroked of the target object. Correspondingly, in the above embodiment, in step 404, the stroke special effect in the to-be-stroked region is based on the corresponding relationship between the parameter value of the stroke effect parameter of the target object in the stroke special effect program file package and the to-be-stroked region of the target object. It may include the step of generating

In one embodiment, the step of determining the region to be stroked of the target object includes: obtaining object segmentation results for a target object in an image to be processed and a portion other than the target object in an image to be processed; and determining at least a partial division boundary area as an area to be stroked of the target object based on the object division result.

In another embodiment, the determining of the to-be-stroked area of the target object includes: obtaining a key point detection result of the target object in the image to be processed; and determining a fitting line of at least two key points of the target target as an area to be stroked of the target target based on the key point detection result.

In a selectable example, the step of obtaining the key point detection result of the target object in the image to be processed includes performing key point detection of the target object on the image to be processed through a neural network, and outputting the key point detection result can be implemented as

Here, the key point detection result may include, for example, the location of the key point in the image; and any one or a plurality of preset numbers of key points, but is not limited thereto.

In each of the stroke special effect generating method embodiments of the present application, the image to be processed may include, for example, any one or a plurality of static images and video images, but is not limited thereto.

In the embodiment of each stroke special effect generating method embodiment of the present application, the stroke effect parameter may include a trigger event parameter, and the trigger event parameter is for indicating a trigger event that triggers the stroke effect display. Correspondingly, in the above embodiment, the method for generating a stroke special effect may further include detecting whether a trigger event corresponding to a parameter value of a trigger event parameter appears in the image. Step 404 is, in response to detecting occurrence of a trigger event corresponding to the parameter value of the trigger event parameter in the image to be processed, processing according to the target object in the image to be processed and the parameter value of the stroke effect parameter of the target object generating a stroke special effect of the target object in the image to be

In another embodiment of the embodiment of the method for generating each stroke special effect of the present application, the stroke effect parameter may include a trigger end parameter, wherein the trigger end parameter is for indicating a trigger event that ends display of the stroke effect . Correspondingly, in the above embodiment, the stroke special effect generating method includes: detecting whether a trigger event corresponding to a parameter value of a trigger termination parameter appears in an image to be processed; and in response to detecting that the trigger event corresponding to the parameter value of the trigger termination parameter appears in the image to be processed, canceling the stroke special effect of the target object generated in the image to be processed.

In another embodiment of the embodiment of the method for generating each stroke special effect of the present application, the stroke effect parameter includes a beauty/makeup (at least one of beauty and makeup) effect parameters, and the beauty/makeup effect parameter includes a stroke effect This is to indicate the effect of beauty/makeup (at least one of beauty and makeup) displayed in a preset area when displaying . Correspondingly, in the above embodiment, the method for generating a stroke special effect includes: based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object, when generating a stroke special effect of the target object in the image to be processed, The method may further include displaying the beauty/makeup effect in the image to be processed according to the beauty/makeup effect parameter.

7 is a flowchart of another embodiment of a method for generating a special stroke effect of the present application. As shown in FIG. 7 , the method for generating a special stroke effect according to the embodiment includes the following steps.

In step 502, the stroke special effect program file package is read into the internal storage through calling an interface function for reading the file package.

In step 504, the stroke special effect program file package is analyzed to obtain a stroke special effect program file, the stroke special effect program file including parameter values of the stroke effect parameters of the target object.

In an optional example, the stroke special effects program file may include, but is not limited to, a stroke special effects program file generated by, for example, a json program or other executable program.

In a selectable example, the steps 502 to 504 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by an introduction module operated by the processor.

In step 506, a sticker handle is created through an interface function for creating a sticker handle.

In step 508, the parameter value of the stroke effect parameter of the target object from the stroke special effect program file is read and stored in the sticker handle.

In a selectable example, the steps 506 to 508 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by a second acquiring module operated by the processor.

In step 510, according to the parameter value of the stroke effect parameter of the target object in the stroke special effect program file of the sticker handle, the number of video frames in which the stroke special effect of the target object is to be displayed in the video is obtained, in advance, the number of video frames from the video Read the video image corresponding to .

In a selectable example, the step 510 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by a third acquiring module operated by the processor.

In step 512, according to the parameter value of the stroke effect parameter of the target object in the stroke special effect program file of the sticker handle, a stroke special effect of the target object is generated in the corresponding video image.

In step 514, in response to the stroke special effect program file package being reproduced, the sticker handle is removed by calling an interface function for removing the sticker handle.

In a selectable example, the steps 512 to 514 may be executed by invoking a corresponding instruction stored in the memory by the processor, or may be executed by a second generating module operated by the processor.

Each stroke special effect generating method embodiment of the present application can be used in various static image or video playback scenarios, for example, is used in a video live scenario including a person, to apply a stroke special effect to a target object in the live video. , where the target object may be, for example, an ear, a hand, a face, a hair, a neck, a shoulder, and the like.

Any one of the stroke special effects program file package generating method and the stroke special effect generating method provided in the embodiments of the present application may be executed by a device having any suitable data processing capability, and includes a terminal device and a server, but However, the present invention is not limited thereto. Alternatively, any one of the stroke special effects program file package generating method and the stroke special effect generating method provided in the embodiments of the present application may be executed by a processor, for example, the processor may prevent calling a corresponding instruction stored in the memory. Through this, any one of the stroke special effect program file package creation method and the stroke special effect generation method mentioned in the embodiments of the present application are executed. It will not be repeated any further below.

A person skilled in the art will know that all or some steps for implementing the method embodiment are completed through hardware related to program instructions, and the above-described program may be stored in a computer-readable storage medium, and the program may be executed. case, executing the step including the method embodiment; The aforementioned storage medium includes various media capable of storing a program code, such as a read only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

8 is a structural diagram illustrating an embodiment of an apparatus for generating a special stroke program file package according to the present application. The apparatus for generating a stroke special effect program file package according to each embodiment of the present application may be used to implement the method for generating each stroke special effect program file package of the present application. As shown in Fig. 8, the apparatus for generating a special effect program file package in the embodiment includes a first obtaining module and a first generating module described below.

The first acquiring module is for acquiring a parameter value of a stroke effect parameter of the target object. In each embodiment of the present application, the target target may include, but is not limited to, any one or a plurality of, for example, at least a part of a person, an object, and an introduced sub-material.

The first generating module is for generating, according to the parameter value of the stroke effect parameter of the target object, the stroke special effect program file package.

Based on the device for generating the stroke special effect program file package provided in the embodiment of the present application, the parameter value of the stroke effect parameter of the target object is obtained, and according to the parameter value of the stroke effect parameter of the target object, the stroke special effect is obtained. By generating the effect program file package, a stroke effect is added to the target object in the image based on the stroke special effect program file package to implement the special stroke effect of the target object in the image, and in the embodiment of the present application, the program file Since the rendering engine can generate an executable stroke special effect program file without the need to manually write It prevents errors that may occur when writing, and effectively secures the accuracy of stroke special effects.

9 is a structural diagram illustrating another embodiment of an apparatus for generating a special stroke program file package according to the present application. As shown in Fig. 9, compared with the embodiment shown in Fig. 8, the apparatus for generating a stroke special effect program file package of the embodiment is configured to establish a correspondence relationship between the stroked area of the target object and the value of the parameter It further includes an establishment module for Correspondingly, in the above embodiment, the first generating module is to generate a stroke special effect program file package according to the correspondence relationship and the parameter value.

In an embodiment, the region to be stroked of the target object may include, for example, at least a portion of an object segmentation boundary region of an image in which the target object is located or a fitting line of at least two key points of the target object, but not limited

In addition, referring to FIGS. 9 and 4 , the apparatus for generating a special stroke program file package according to each embodiment of the present application may further include a manipulation bar including an interaction interface, the interaction interface being input through the interaction interface. to receive the target object selection command, select the target object, generate a stroke effect parameter setting interface of the target object, and display the stroke effect parameter setting interface of the target object on the operation bar. Correspondingly, in the above embodiment, the first acquiring module is for receiving the parameter value of the stroke effect parameter sent through the interaction interface in the stroke effect parameter setting interface of the target object.

In the embodiment of the embodiment of the apparatus for generating each stroke special effect program file package of the present application, the first acquiring module is configured to: the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object in response to being received, using the set parameter value as a parameter value of a stroke effect parameter of the target object; and in response to not receiving the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object, to use the preset parameter value as the parameter value of the stroke effect parameter of the target object; at least one

In another embodiment of the embodiment of the apparatus for generating each stroke special effect program file package of the present application, the first acquiring module receives a cancellation command for canceling the stroke effect of the target object, and the stroke effect parameter of the target object is to delete

Also, referring to FIG. 4 , the manipulation bar may further include a content display bar for displaying a reference image of a target object.

In a selectable example, when the target object is a person, the reference image of at least a portion of the person is, for example, a complete image, a head image, a face image, a shoulder image, an arm image, a gesture image, a waist image, a leg image, a foot image Any one or a plurality of may be included, but is not limited thereto.

In another embodiment, the content display bar may also be for displaying, according to a parameter value of a stroke effect parameter of the target object, a stroke effect of the target object.

In another embodiment, the content display bar may also be for displaying key points of the target object.

In addition, referring to FIGS. 9 and 4 , in another embodiment of the apparatus for generating a special stroke program file package according to each embodiment of the present application, the apparatus for generating a special stroke program file package may further include an operation interface. and the manipulation interface includes at least one of the manipulation bar, the content display bar, and the program file bar.

In a selectable example, the operation interface includes three regions located on the left, middle and right; Here, the left side of the operation interface is an operation bar, the middle of the operation interface is a content display bar, and the right side of the operation interface is a program file bar.

Also, referring to FIG. 9 , in another embodiment of the apparatus for generating a special stroke program file package according to each embodiment of the present application, the apparatus for generating the special effect program file package for stroke according to the received storage instruction is provided. The storage module may further include a storage module for storing the effect program file package in a location indicated by the storage instruction.

In one embodiment, the storage module is configured to: in response to receiving the storage instruction, display a storage path selection interface and a compression interface; receive the storage location sent through the storage path selection interface; receive the sent compression mode according to the compression interface, compress the stroke special effects program file package according to the compression mode, to generate a compressed file package; This is to save the compressed file package to the folder indicated by the storage location.

10 is a structural exemplary diagram of an embodiment of the stroke special effect generating apparatus of the present application. The stroke special effect generating apparatus of each embodiment of the present application may be used to implement the respective stroke special effect generating method of the present application. As shown in Fig. 10, the stroke special effect generating apparatus of the embodiment includes a second obtaining module and a second generating module described below.

The second acquiring module is for acquiring a parameter value of a stroke effect parameter of the target object.

The second generating module is for generating a stroke special effect of the target object in the image to be processed, based on parameter values of the target object in the image to be processed and the stroke effect parameter of the target object.

Here, the image to be processed may include, but is not limited to, any one or a plurality of images of a static image and a video, for example.

Based on the stroke special effect generating apparatus provided in the embodiment of the present application, the parameter value of the stroke effect parameter of the target object is obtained, and based on the parameter value of the target object in the image to be processed and the stroke effect parameter of the target object Thus, by generating the special stroke effect of the target object in the image to be processed, the stroke special effect of the target object in the image is realized, the stroke special effect reproduction of the image is realized, and the image reproduction effect is improved.

11 is a structural diagram of another embodiment of the apparatus for generating a special stroke effect of the present application. As shown in FIG. 11 , compared with the embodiment shown in FIG. 10 , the stroke special effect generating apparatus of the embodiment further includes an introduction module for introducing a stroke special effect program file package. Correspondingly, in the above embodiment, the second acquiring module is for acquiring the parameter value of the stroke effect parameter of the target object in the stroke special effect program file package.

Illustratively, the stroke special effects program file package of the present embodiment may be, for example, a stroke special effects program file package created using the method or apparatus for generating a stroke special effects program file package according to any embodiment of the present application. can, but is not limited to.

Also, referring to FIG. 11 , in another embodiment of the apparatus for generating a special stroke effect of the present application, the apparatus for generating a special stroke effect may further include a determining module for determining an area to be stroked of the target object. Correspondingly, in the above embodiment, the second generating module is configured to: based on a correspondence relationship between a parameter value of a stroke effect parameter of the target object in the stroke special effect program file package and a to-be-stroked area of the target object, the stroke in the to-be-stroked area To create special effects.

In one embodiment, the determining module is configured to: obtain an object segmentation result for a target object in the image to be processed and a portion other than the target object in the image to be processed; It is for determining at least a partial division boundary area as a stroke-to-be-stroked area of the target object based on the object division result.

In another embodiment, the determining module is configured to: obtain a key point detection result of a target object in an image to be processed; and to determine a fitting line of at least two key points of the target object as an area to be stroked of the target object, based on the key point detection result.

In a selectable example, the determining module is configured to, when obtaining a key point detection result of the target object in the image to be processed, perform, via the neural network, key point detection of the target object on the image, and output the key point detection result it is for

Here, the key point detection result may include, for example, the location of the key point in the image; and any one or a plurality of preset numbers of key points, but is not limited thereto.

In the embodiment of each stroke special effect generating apparatus embodiment of the present application, the stroke effect parameter includes a trigger event parameter, and the trigger event parameter is for indicating a trigger event that triggers the stroke effect display. Correspondingly, referring to FIG. 11 , the apparatus for generating a special stroke effect of the embodiment may further include a detection module for detecting whether a trigger event corresponding to a parameter value of a trigger event parameter appears in an image to be processed. . In response to the detection module detecting that a trigger event corresponding to the parameter value of the trigger event parameter appears in the image to be processed, the second generating module is configured to: a target object in the image to be processed and a parameter value of the stroke effect parameter of the target object Based on , it is to create a stroke special effect of the target object in the image to be processed.

In another embodiment of the embodiment of each stroke special effect generating apparatus of the present application, the stroke effect parameter includes a trigger end parameter, and the trigger end parameter is for indicating a trigger event that ends display of the stroke effect. Correspondingly, referring to FIG. 11 , the apparatus for generating a special stroke effect of the embodiment may further include a detection module for detecting whether a trigger event corresponding to the parameter value of the trigger termination parameter appears in the image to be processed. . The second generating module is further configured to: in response to the detecting module detecting that a trigger event corresponding to the parameter value of the trigger termination parameter appears in the image to be processed, canceling the stroke special effect of the target object generated in the image to be processed it is for

In another embodiment of the embodiment of the apparatus for generating each stroke special effect of the present application, the stroke effect parameter includes a beauty/makeup effect parameter, and the beauty/makeup effect parameter is displayed at a preset portion when displaying the stroke effect This is to show the beauty/makeup effect. Correspondingly, in the stroke special effect generating apparatus of the above embodiment, the second generating module is further configured to: based on the target object in the image to be processed and the parameter values of the stroke effect parameter of the target object, the stroke special effect of the target object in the image to be processed to display the beauty/makeup effect in the image to be processed, according to the beauty/makeup effect parameter.

In another embodiment of the above each stroke special effect generating apparatus embodiment of the present application, the introduction module reads, through calling an interface function for reading the file package, the stroke special effect program file package into the internal storage; Analyze the stroke special effect program file package to obtain a stroke special effect program file, wherein the stroke special effect program file includes parameter values of stroke effect parameters of the target object.

In another embodiment of the embodiment of the apparatus for generating each stroke special effect of the present application, the second acquiring module is configured to: generate a sticker handle through an interface function for generating a sticker handle; This is to read the parameter value of the stroke effect parameter of the target object in the stroke special effect program file and store it in the sticker handle.

Also, referring to FIG. 11 , when the image is an image of a video, the device for generating a special stroke effect according to each of the above embodiments according to the parameter value of the stroke effect parameter of the target object in the stroke special effect program file of the sticker handle, and a third acquiring module for acquiring the number of video frames to be displayed in the video in which the stroke special effect of , and reading a video image corresponding to the number of video frames from the video in advance.

Optionally, in the stroke special effect generating device of each of the above embodiments, the second obtaining module is further configured to: in response to the stroke special effect program file package being reproduced, call an interface function for removing the sticker handle, to obtain the sticker handle It may be for removal.

In addition, an embodiment of the present application provides an electronic device, the electronic device comprising:

a memory for storing a computer program; and

It includes a processor for executing a computer program stored in a memory, and when the computer program is executed, the method of generating a stroke special effect program file package or the method of generating a stroke special effect according to any one embodiment of the present application is implemented.

12 is an exemplary structural diagram of an application embodiment of the electronic device of the present application. Referring to FIG. 12 , it is an exemplary structural diagram of an electronic device suitable for implementing the terminal device or the server according to the embodiment of the present application. 12 , the electronic device includes one or a plurality of processors and a communication unit, and the one or plurality of processors include, for example, one or a plurality of central processing units (CPUs) and at least one of one or a plurality of Graphics Processing Units (GPUs), wherein the processor is configured according to executable instructions stored in read-only memory (ROM) or executable instructions loaded into random access memory (RAM) from a storage portion. A variety of suitable operations and processing may be performed. The communication unit may include, but is not limited to, a LAN card, and the LAN card may include, but is not limited to, an Infiniband (IB) LAN card, and the processor includes at least one of a read-only memory and a random access memory; can communicate and execute executable instructions, the processor is connected to the communication unit through a bus, and communicates with another target device through the communication unit, thereby completing the corresponding operation of any one method provided in the embodiments of the present application, yes For example, obtain a parameter value of a stroke effect parameter of the target object; According to the parameter value of the stroke effect parameter of the target object, a stroke special effect program file package is generated. For another example, obtain a parameter value of a stroke effect parameter of the target object; Generate a stroke special effect of the target object in the image, based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object.

In addition, in the RAM, it is possible to further store various programs and data necessary for operation of the device. CPU, ROM, and RAM are interconnected via a bus. If RAM is present, ROM is a selectable module. The RAM may store the executable instructions, or, upon operation, records the executable instructions in the ROM, and the executable instructions enable the processor to execute an operation corresponding to any one of the methods of the present application. An input/output (I/O) interface is also connected to the bus. The communication unit may be integrated, or may be configured to include a plurality of sub-modules (eg, a plurality of IB LAN cards) connected to the bus.

an input portion comprising the following members, i.e., a keyboard, a mouse, and the like; an output portion comprising a cathode ray tube (CRT), a liquid crystal display (LCD), a speaker, and the like; a storage portion comprising hardware and the like; and a communication portion of the network interface card, including a LAN card, a modem, and the like, is connected to the I/O interface. The communication part executes communication processing via a network such as the Internet. Drivers can also be connected to I/O interfaces as needed. A removable medium such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc. is installed in a driver as necessary so that a computer program read from the removable medium is installed in the storage portion as necessary.

It should be explained that the architecture shown in Fig. 12 is only an optional implementation manner, and in the course of implementation, the number and type of the members of Fig. 12 are selected, reduced, added or replaced according to actual needs; In different functional member installations, implementation methods such as separate installation or integrated installation may be used, for example, the GPU and CPU may be separately installed or the GPU may be integrated into the CPU, and the communication unit may be separately installed or integrated with the CPU or GPU. may be, etc. All such alternative embodiments fall within the protection scope of the present application.

In particular, a process described with reference to a flowchart according to an embodiment of the present application may be implemented by a computer software program. For example, an embodiment of the present application includes a computer program product, a computer program tangibly embodied in a machine-readable medium, wherein the computer program includes program code for executing a method shown in a flowchart; , the program code may include instructions for executing the steps of the face forgery prevention detection method provided in the embodiments of the present application. In this embodiment, the computer program may perform at least one of being able to be downloaded and installed from a network through a communication part and installed from a removable medium. When the computer program is executed by the CPU, the function defined in the method of the present application is executed.

In addition, an embodiment of the present application further includes a computer program including computer instructions, and when the computer instructions are operated in the processor of the device, the method of generating a stroke special effect program file package according to any of the above embodiments of the present application , or implement a stroke special effect creation method.

In addition, an embodiment of the present application further provides a computer-readable storage medium in which a computer program is stored, and when the computer program is executed by a processor, the stroke special effect program file according to any one of the embodiments described above in the present invention Implements the creation method of the package, or the creation method of the stroke special effect.

In this specification, each embodiment is described gradually, and each embodiment focuses on differences from other embodiments, and the same or similar parts between the embodiments may be referred to with each other. Since the system embodiment generally corresponds to the method embodiment, the description is relatively simple, and for related parts, reference may be made to some descriptions of the method embodiment.

The method and apparatus of the present application may be implemented in many ways. For example, the methods and apparatus of the present application may be implemented in software, hardware, firmware, or any combination of software, hardware, and firmware. Unless otherwise stated, the above order of steps in the method is for illustrative purposes only, and is not intended to limit the steps of the method of the present application. In addition, in some embodiments, the present application may also be implemented as a program recorded on a recording medium, and the program includes machine-readable instructions for implementing the method of the present application. Accordingly, the present application further includes a recording medium storing a program for executing the methods according to the present application.

The description of the present application is provided for purposes of illustration and description, and is not intended to be omitted or to limit the present application to the form disclosed. Many modifications and variations will be apparent to those skilled in the art. The selected and described embodiment is intended to better explain the principles and practical application of the present application, and to enable those skilled in the art to understand the present application to create various embodiments with various modifications applicable to their particular use. to design

Claims (76)

A method of generating a stroke special effects program file package applied to an electronic device, comprising:
obtaining a parameter value of a stroke effect parameter of the target object; and
generating a stroke special effect program file package according to the parameter value of the stroke effect parameter of the target object;
The target target includes at least one of a part of a person, an object, and an introduced sub-material or a plurality of stroke special effects program file packages. According to claim 1,
The method for generating the stroke special effects program file package further comprises: establishing a correspondence relationship between the stroked area of the target object and the value of the parameter;
According to the parameter value of the stroke effect parameter of the target object, the step of generating the stroke special effects program file package includes generating the stroke special effects program file package according to the correspondence relationship and the parameter value,
The stroke special effect program file package, characterized in that the area to be stroked of the target object includes at least a part of an object division boundary area of an image in which the target object is located or a fitting line of at least two key points of the target object How to create. According to claim 1,
The method of generating the stroke special effects program file package is,
Receive a target target selection command input through the interaction interface of the manipulation bar, select the target target, generate a stroke effect parameter setting interface of the target target, and use the manipulation bar to set the stroke effect parameter setting interface of the target target Further comprising the step of displaying
The step of obtaining a parameter value of the stroke effect parameter of the target object includes:
and receiving the parameter value of the stroke effect parameter transmitted through an interaction interface in the stroke effect parameter setting interface of the target object. 4. The method of claim 3,
The step of obtaining a parameter value of the stroke effect parameter of the target object includes:
using the set parameter value as a parameter value of the stroke effect parameter of the target object in response to receiving the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object; and in response to not receiving the parameter value of the stroke effect parameter transmitted through the interaction interface in the stroke effect parameter setting interface of the target object, using a preset parameter value as the parameter value of the stroke effect parameter of the target object A method of generating a stroke special effect program file package comprising at least one of. According to claim 1,
The stroke effect parameter is
a display parameter for controlling whether to display a stroke effect;
a width parameter to indicate the width of the stroke;
a color parameter for indicating the color of the stroke;
A trigger event parameter to indicate a trigger event that triggers the stroke effect display - the trigger event is a trigger without an event, an eye action, a head action, an eyebrow action, a hand action, a lip action, a shoulder action, a transform special effect, a sticker special Includes any one or more of effects and sound special effects - ;
a delay trigger parameter for indicating the stroke effect display delay time;
a display frame number parameter for indicating the number of frames for displaying the stroke effect;
a trigger end parameter for indicating a trigger event that ends the display of the stroke effect; and
A method of generating a stroke special effect program file package, comprising: any one or a plurality of beauty/makeup effect parameters for representing a beauty/makeup effect displayed in a preset region when displaying a stroke effect. 4. The method of claim 3,
The method of generating the stroke special effects program file package is,
Stroke special effect program file package, characterized in that it further comprises the step of receiving a cancel command for canceling the stroke effect of the target target input through the interaction interface of the manipulation bar, and deleting the stroke effect parameter of the target target How to create. According to claim 1,
The method of generating the stroke special effects program file package is,
Further comprising the step of displaying the reference image of the target object through the content display bar,
When the target object is a person, the reference image of at least a part of the person may be any one of a complete image of the person, a head image, a face image, a shoulder image, an arm image, a gesture image, a waist image, a leg image, and a foot image Or a method of generating a special stroke program file package comprising a plurality. 8. The method of claim 7,
The method of generating the stroke special effects program file package is,
and displaying the stroke effect of the target target on the content display bar according to the parameter value of the stroke effect parameter of the target target. 8. The method of claim 7,
The method of generating the stroke special effects program file package is,
Further comprising the step of displaying the key point of the target object in the content display bar,
The key points include any one or a plurality of head key points, face key points, shoulder key points, arm key points, gesture key points, waist key points, leg key points, foot key points, and human skeleton key points A method of generating a stroke special effect program file package, characterized in that. 4. The method of claim 3,
The method of generating the stroke special effects program file package is,
Displaying an operation interface, wherein the operation interface includes at least one of the operation bar, the content display bar, and the program file bar;
The operation interface includes three areas located on the left, middle and right;
The step of displaying the operation interface includes displaying the operation bar on the left side of the operation interface, displaying the content display bar in the middle of the operation interface, and displaying the program file bar on the right side of the operation interface A method of generating a stroke special effect program file package, characterized in that. According to claim 1,
After generating the stroke special effect program file package, the method of generating the stroke special effect program file package includes:
and storing the stroke special effects program file package in a location indicated by the storage instruction according to the received storage instruction. 12. The method of claim 11,
Storing the stroke special effects program file package in a location indicated by the storage instruction according to the received storage instruction,
in response to receiving the storage instruction, displaying a storage path selection interface and a compression interface;
receiving a storage location transmitted through the storage path selection interface; receiving a compression mode transmitted based on the compression interface, compressing the stroke special effects program file package according to the compression mode, and generating a compressed file package; and
and storing the compressed file package in a folder indicated by the storage location. A method of generating a stroke special effect applied to an electronic device, the method comprising:
obtaining a parameter value of a stroke effect parameter of the target object; and
and generating a stroke special effect of the target object in the image to be processed, based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object. 14. The method of claim 13,
Before acquiring the parameter value of the stroke effect parameter of the target object, the stroke special effect generating method includes:
introducing a stroke special effects program file package, wherein the stroke special effects program file package is a stroke special effects program file package generated using the method for generating a stroke special effects program file package according to claim 1 , further comprising and;
The step of acquiring the parameter value of the stroke effect parameter of the target object includes acquiring the parameter value of the stroke effect parameter of the target object in the stroke special effect program file package. 15. The method of claim 14,
The stroke special effect generating method further comprises the step of determining an area to be stroked of the target object,
The generating of the stroke effect of the target object in the image to be processed based on parameter values of the target object in the image to be processed and the stroke effect parameter of the target object may include: and generating the stroke special effect in the to-be-stroked region based on a corresponding relationship between the parameter value of the stroke effect parameter of the target and the to-be-stroked region of the target object. 16. The method of claim 15,
The step of determining an area to be stroked of the target object includes:
obtaining an object segmentation result for the target object in the image to be processed and a portion other than the target object in the image to be processed; and
determining at least a partial division boundary area as an area to be stroked of the target object based on a result of object division; or
or,
The step of determining an area to be stroked of the target object includes:
obtaining a key point detection result of the target object in the image to be processed; and
and determining a fitting line of at least two key points of the target target as an area to be stroked of the target target based on a result of detecting the key point. 17. The method of claim 16,
The step of obtaining a key point detection result of the target object in the image to be processed may include performing key point detection of the target object on the image to be processed through a neural network, and outputting a key point detection result. includes,
The key point detection result may include: a location of the key point in the image; and any one or a plurality of preset numbers of the key points. 14. The method of claim 13,
the stroke effect parameter comprises a trigger event parameter, wherein the trigger event parameter is for indicating a trigger event triggering the stroke effect display;
The stroke special effect generating method further comprises detecting whether a trigger event corresponding to a parameter value of the trigger event parameter appears in the image to be processed,
The generating of the stroke effect of the target object in the image to be processed based on a parameter value of a target object in the image to be processed and a stroke effect parameter of the target object may include: a parameter of the trigger event parameter in the image to be processed In response to detecting occurrence of a trigger event corresponding to a value, based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object, a stroke special effect of the target object in the image to be processed is determined A method of generating a stroke special effect comprising the step of creating. 14. The method of claim 13,
the stroke effect parameter comprises a trigger end parameter, wherein the trigger end parameter is for indicating a trigger event that ends display of the stroke effect;
The stroke special effect generating method may include: detecting whether a trigger event corresponding to a parameter value of the trigger termination parameter appears in the image to be processed; and in response to detecting occurrence of a trigger event corresponding to the parameter value of the trigger termination parameter in the to-be-processed image, canceling a stroke special effect of the target object generated in the to-be-processed image. Stroke special effect creation method, characterized in that. 14. The method of claim 13,
the stroke effect parameter includes a beauty/makeup effect parameter, wherein the beauty/makeup effect parameter is for indicating a beauty/makeup effect displayed at a preset portion when displaying a stroke effect;
The method for generating a special stroke effect includes: when generating a special stroke effect of the target object in the image to be processed based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object, the beauty/makeup According to the effect parameter, the method further comprising the step of displaying a beauty/makeup effect in the image to be processed. 15. The method of claim 14,
The step of introducing the stroke special effects program file package may include: reading the stroke special effects program file package into an internal storage through calling an interface function for reading the file package; and analyzing the stroke special effects program file package to obtain a stroke special effects program file, wherein the stroke special effects program file includes parameter values of the stroke effect parameters of the target object. How to create a stroke special effect. 22. The method of claim 21,
The acquiring of the parameter value of the stroke effect parameter of the target object may include: generating a sticker handle through an interface function for generating a sticker handle; and reading a parameter value of a stroke effect parameter of a target object in the stroke special effect program file and storing the parameter value in the sticker handle. 23. The method of claim 22,
When the image to be processed is an image of a video, the method for generating a special stroke effect includes: according to a parameter value of a stroke effect parameter of a target object in the stroke special effect program file of the sticker handle, the stroke special effect of the target object is generated The method according to claim 1, further comprising: obtaining a number of video frames to be displayed in the video, and pre-reading a video image corresponding to the number of video frames from the video. A device for generating a stroke special effects program file package, comprising:
a first acquiring module for acquiring a parameter value of a stroke effect parameter of the target object; and
a first generating module for generating a stroke special effect program file package according to the parameter value of the stroke effect parameter of the target object;
The target target includes at least one of a part of a person, an object, and an introduced sub-material or a plurality of stroke special effects program file package generating apparatus. A device for generating stroke special effects, comprising:
a second acquiring module for acquiring a parameter value of a stroke effect parameter of the target object; and
Stroke specialization, comprising: a second generating module for generating a stroke special effect of the target object in the image to be processed, based on a target object in the image to be processed and a parameter value of a stroke effect parameter of the target object Effect generating device. As an electronic device,
a memory for storing a computer program; and
24. An electronic device comprising a processor for executing a computer program stored in the memory, wherein the method according to any one of claims 1 to 23 is implemented when the computer program is executed. A computer-readable storage medium having a computer program stored therein, comprising:
24. A computer-readable storage medium, characterized in that it implements the method according to any one of claims 1 to 23 when the computer program is executed by a processor. delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete delete

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